---
title: Voy
---

[Voy](https://github.com/tantaraio/voy) is a WASM vector similarity search engine written in Rust.
It's supported in non-Node environments like browsers. You can use Voy as a vector store with LangChain.js.

### Install Voy

import IntegrationInstallTooltip from '/snippets/javascript-integrations/integration-install-tooltip.mdx';

<IntegrationInstallTooltip/>

```bash npm
npm install @langchain/openai voy-search @langchain/community @langchain/core
```

## Usage

import Voy from "/snippets/javascript-integrations/examples/indexes/vector_stores/voy.mdx";

<Voy />

## Related

- Vector store [conceptual guide](/oss/concepts/#vectorstores)
- Vector store [how-to guides](/oss/how-to/#vectorstores)
